Luz y Pan

Recording by Alex Sampedro.

Recording identifiers

ISRC
US4WJ2015594
CopyrightID (CopyrightChains transaction hash)
0xd9f627c676fa6c29167be3ea27f27867266383d2d9f7a964c284fdc525911068
Copyright registration time
2026-06-25T16:36:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c6eb09bdb253a2a9af0e7a41e134ac12639d37c1dfd1450c356cf05dc28cfb6f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.